Adjusting hook



FIG. 1 is a front view of an adjusting hook showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a right-side view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines are for the purpose of illustrating portions of theadjusting hook and form no part of the claimed design.

The ornamental design for an adjusting hook, as shown and described.